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Finding the Fourth Proportional to 5,060.88, 6,981 and 3,738

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Solution

The fourth proportional to 5,060.88, 6,981 and 3,738 is: 5,156.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,060.88 : 6,981 = 3,738 : x
  2. Step 2: Convert to fraction form
    5,060.88/6,981 = 3,738/x
  3. Step 3: Cross multiply
    5,060.88x = 6,981 × 3,738
  4. Step 4: Simplify right side
    5,060.88x = 26,094,978
  5. Step 5: Solve for x
    x = 26,094,978/5,060.88
  6. Step 6: Final answer
    x = 5,156.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.